6211764769 has 16 divisors (see below), whose sum is σ = 7210236928. Its totient is φ = 5241175632.

The previous prime is 6211764761. The next prime is 6211764833. The reversal of 6211764769 is 9674671126.

6211764769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6211764769 - 2³ = 6211764761 is a prime.

It is a super-2 number, since 2×6211764769² = 77172043090779246722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6211764761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804244 + ... + 811930.

It is an arithmetic number, because the mean of its divisors is an integer number (450639808).

Almost surely, 2^6211764769 is an apocalyptic number.

It is an amenable number.

6211764769 is a deficient number, since it is larger than the sum of its proper divisors (998472159).

6211764769 is a wasteful number, since it uses less digits than its factorization.

6211764769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484.

The product of its digits is 762048, while the sum is 49.

The square root of 6211764769 is about 78814.7496919200. The cubic root of 6211764769 is about 1838.2518021564.

The spelling of 6211764769 in words is "six billion, two hundred eleven million, seven hundred sixty-four thousand, seven hundred sixty-nine".